4766| 14
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有沒(méi)有一種缸體,,液體從一端進(jìn)去另外一端出來(lái),壓力變大? |
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點(diǎn)評(píng)
太牛叉了
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),,浙公網(wǎng)安備33038202004372號(hào) )
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